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Diffstat (limited to 'tools/libxen/include/xen_cpu_feature.h')
| -rw-r--r-- | tools/libxen/include/xen_cpu_feature.h | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/tools/libxen/include/xen_cpu_feature.h b/tools/libxen/include/xen_cpu_feature.h new file mode 100644 index 0000000000..6e0614a8ac --- /dev/null +++ b/tools/libxen/include/xen_cpu_feature.h @@ -0,0 +1,387 @@ +/* + * Copyright (c) 2006, XenSource Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef XEN_CPU_FEATURE_H +#define XEN_CPU_FEATURE_H + + +#include "xen_common.h" + + +enum xen_cpu_feature +{ + /** + * Onboard FPU + */ + XEN_CPU_FEATURE_FPU, + + /** + * Virtual Mode Extensions + */ + XEN_CPU_FEATURE_VME, + + /** + * Debugging Extensions + */ + XEN_CPU_FEATURE_DE, + + /** + * Page Size Extensions + */ + XEN_CPU_FEATURE_PSE, + + /** + * Time Stamp Counter + */ + XEN_CPU_FEATURE_TSC, + + /** + * Model-Specific Registers, RDMSR, WRMSR + */ + XEN_CPU_FEATURE_MSR, + + /** + * Physical Address Extensions + */ + XEN_CPU_FEATURE_PAE, + + /** + * Machine Check Architecture + */ + XEN_CPU_FEATURE_MCE, + + /** + * CMPXCHG8 instruction + */ + XEN_CPU_FEATURE_CX8, + + /** + * Onboard APIC + */ + XEN_CPU_FEATURE_APIC, + + /** + * SYSENTER/SYSEXIT + */ + XEN_CPU_FEATURE_SEP, + + /** + * Memory Type Range Registers + */ + XEN_CPU_FEATURE_MTRR, + + /** + * Page Global Enable + */ + XEN_CPU_FEATURE_PGE, + + /** + * Machine Check Architecture + */ + XEN_CPU_FEATURE_MCA, + + /** + * CMOV instruction (FCMOVCC and FCOMI too if FPU present) + */ + XEN_CPU_FEATURE_CMOV, + + /** + * Page Attribute Table + */ + XEN_CPU_FEATURE_PAT, + + /** + * 36-bit PSEs + */ + XEN_CPU_FEATURE_PSE36, + + /** + * Processor serial number + */ + XEN_CPU_FEATURE_PN, + + /** + * Supports the CLFLUSH instruction + */ + XEN_CPU_FEATURE_CLFLSH, + + /** + * Debug Trace Store + */ + XEN_CPU_FEATURE_DTES, + + /** + * ACPI via MSR + */ + XEN_CPU_FEATURE_ACPI, + + /** + * Multimedia Extensions + */ + XEN_CPU_FEATURE_MMX, + + /** + * FXSAVE and FXRSTOR instructions (fast save and restore + */ + XEN_CPU_FEATURE_FXSR, + + /** + * Streaming SIMD Extensions + */ + XEN_CPU_FEATURE_XMM, + + /** + * Streaming SIMD Extensions-2 + */ + XEN_CPU_FEATURE_XMM2, + + /** + * CPU self snoop + */ + XEN_CPU_FEATURE_SELFSNOOP, + + /** + * Hyper-Threading + */ + XEN_CPU_FEATURE_HT, + + /** + * Automatic clock control + */ + XEN_CPU_FEATURE_ACC, + + /** + * IA-64 processor + */ + XEN_CPU_FEATURE_IA64, + + /** + * SYSCALL/SYSRET + */ + XEN_CPU_FEATURE_SYSCALL, + + /** + * MP Capable. + */ + XEN_CPU_FEATURE_MP, + + /** + * Execute Disable + */ + XEN_CPU_FEATURE_NX, + + /** + * AMD MMX extensions + */ + XEN_CPU_FEATURE_MMXEXT, + + /** + * Long Mode (x86-64) + */ + XEN_CPU_FEATURE_LM, + + /** + * AMD 3DNow! extensions + */ + XEN_CPU_FEATURE_3DNOWEXT, + + /** + * 3DNow! + */ + XEN_CPU_FEATURE_3DNOW, + + /** + * CPU in recovery mode + */ + XEN_CPU_FEATURE_RECOVERY, + + /** + * Longrun power control + */ + XEN_CPU_FEATURE_LONGRUN, + + /** + * LongRun table interface + */ + XEN_CPU_FEATURE_LRTI, + + /** + * Cyrix MMX extensions + */ + XEN_CPU_FEATURE_CXMMX, + + /** + * AMD K6 nonstandard MTRRs + */ + XEN_CPU_FEATURE_K6_MTRR, + + /** + * Cyrix ARRs (= MTRRs) + */ + XEN_CPU_FEATURE_CYRIX_ARR, + + /** + * Centaur MCRs (= MTRRs) + */ + XEN_CPU_FEATURE_CENTAUR_MCR, + + /** + * Opteron, Athlon64 + */ + XEN_CPU_FEATURE_K8, + + /** + * Athlon + */ + XEN_CPU_FEATURE_K7, + + /** + * P3 + */ + XEN_CPU_FEATURE_P3, + + /** + * P4 + */ + XEN_CPU_FEATURE_P4, + + /** + * TSC ticks at a constant rate + */ + XEN_CPU_FEATURE_CONSTANT_TSC, + + /** + * FXSAVE leaks FOP/FIP/FOP + */ + XEN_CPU_FEATURE_FXSAVE_LEAK, + + /** + * Streaming SIMD Extensions-3 + */ + XEN_CPU_FEATURE_XMM3, + + /** + * Monitor/Mwait support + */ + XEN_CPU_FEATURE_MWAIT, + + /** + * CPL Qualified Debug Store + */ + XEN_CPU_FEATURE_DSCPL, + + /** + * Enhanced SpeedStep + */ + XEN_CPU_FEATURE_EST, + + /** + * Thermal Monitor 2 + */ + XEN_CPU_FEATURE_TM2, + + /** + * Context ID + */ + XEN_CPU_FEATURE_CID, + + /** + * CMPXCHG16B + */ + XEN_CPU_FEATURE_CX16, + + /** + * Send Task Priority Messages + */ + XEN_CPU_FEATURE_XTPR, + + /** + * on-CPU RNG present (xstore insn) + */ + XEN_CPU_FEATURE_XSTORE, + + /** + * on-CPU RNG enabled + */ + XEN_CPU_FEATURE_XSTORE_EN, + + /** + * on-CPU crypto (xcrypt insn) + */ + XEN_CPU_FEATURE_XCRYPT, + + /** + * on-CPU crypto enabled + */ + XEN_CPU_FEATURE_XCRYPT_EN, + + /** + * LAHF/SAHF in long mode + */ + XEN_CPU_FEATURE_LAHF_LM, + + /** + * If yes HyperThreading not valid + */ + XEN_CPU_FEATURE_CMP_LEGACY, + + /** + * VMX instruction set + */ + XEN_CPU_FEATURE_VMX +}; + + +typedef struct xen_cpu_feature_set +{ + size_t size; + enum xen_cpu_feature contents[]; +} xen_cpu_feature_set; + +/** + * Allocate a xen_cpu_feature_set of the given size. + */ +extern xen_cpu_feature_set * +xen_cpu_feature_set_alloc(size_t size); + +/** + * Free the given xen_cpu_feature_set. The given set must have been + * allocated by this library. + */ +extern void +xen_cpu_feature_set_free(xen_cpu_feature_set *set); + + +/** + * Return the name corresponding to the given code. This string must + * not be modified or freed. + */ +extern const char * +xen_cpu_feature_to_string(enum xen_cpu_feature val); + + +/** + * Return the correct code for the given string, or set the session + * object to failure and return an undefined value if the given string does + * not match a known code. + */ +extern enum xen_cpu_feature +xen_cpu_feature_from_string(xen_session *session, const char *str); + + +#endif |